AUGUST 4, 2026
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Case File

CVE-2022-42319

MEDIUM · CVSS 6.5 EPSS 0.27%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-11-01 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.5. It may lead to a denial-of-service condition.

CVE
CVE-2022-42319
Severity
MEDIUM
CVSS
6.5
EPSS
0.27%

Original NVD Description

Xenstore: Guests can cause Xenstore to not free temporary memory When working on a request of a guest, xenstored might need to allocate quite large amounts of memory temporarily. This memory is freed only after the request has been finished completely. A request is regarded to be finished only after the guest has read the response message of the request from the ring page. Thus a guest not reading the response can cause xenstored to not free the temporary memory. This can result in memory shortages causing Denial of Service (DoS) of xenstored.

Related CVEs

Other vulnerabilities affecting the same vendor(s)